Spanish Valley, UT Weather & Growing Conditions
Overnight
32°F
Partly Cloudy
Partly cloudy, with a low around 32. South southeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Partly Cloudy | 10 mph SSE | 4% |
| Wednesday | 44°F | Chance Rain And Snow Showers | 5 to 10 mph WSW | 61% |
| Wednesday Night | 29°F | Partly Cloudy | 5 mph ESE | 13% |
| Thursday | 45°F | Mostly Sunny | 5 mph SW | 1% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 5 mph SSE | 6% |
| Friday | 47°F | Mostly Sunny | 0 to 10 mph NNE | 6% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Saturday | 48°F | Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 mph | 0% |
| Sunday | 51°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Monday | 51°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 35°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 51°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spanish Valley, UT
Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
7a
Explore more for Spanish Valley, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Castle Valley 1Se, Ut (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.